Rivière· 46 segments
Հրազդան
Crosses 1 administrative regions : Aralık
Total length
164km
Max discharge
29m³/s
Max Strahler
5
Segments matched
46
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- AralıkIğdır · Turkey0.2 kmin this dpt
5 intersecting protected areas
"Sevan" National park
IUCN Not ReportedEmerald Network
Lake Sevan
IUCN IIWetland of International Importance (Ramsar Site)
Sevan
IUCN IINational Park
"Metsamor" area
IUCN Not ReportedEmerald Network
Arzakan-Meghradzor
IUCN IVSanctuary
1 page = 1 named river (aggregation of 46 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
107 distinct species · 192 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Հրազդան : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 4 types (connectance 14.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
164km
Max discharge
29,0m³/s
Max Strahler
5
Segments matched
46
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.